Static task
static1
Behavioral task
behavioral1
Sample
2024-01-29_66dbe04340fad6f573ea305b1ec9dff9_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-29_66dbe04340fad6f573ea305b1ec9dff9_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-29_66dbe04340fad6f573ea305b1ec9dff9_cryptolocker
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Size
95KB
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MD5
66dbe04340fad6f573ea305b1ec9dff9
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SHA1
7a4cf3beeb34c871dcd4daecb530513c2f397f26
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SHA256
a2670358937592864f4e557dab2341373b62e0f065763a102c3df165d0af0306
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SHA512
2bc75cc3c5eea9744ace805aefa0425d3484adce8d12b3863eef0d77cdc41e542844d8c28129afffbd514a55abf62af6175c712c37a7ab9744a301e5a7028dc6
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJvfT3m:xj+VGMOtEvwDpjubwQEIiVmkfm
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-29_66dbe04340fad6f573ea305b1ec9dff9_cryptolocker
Files
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2024-01-29_66dbe04340fad6f573ea305b1ec9dff9_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
.MPRESS1 Size: 17KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 13KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE